48775569 has 4 divisors (see below), whose sum is σ = 65034096. Its totient is φ = 32517044.

The previous prime is 48775561. The next prime is 48775589. The reversal of 48775569 is 96557784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48775569 - 2³ = 48775561 is a prime.

It is a super-2 number, since 2×48775569² = 4758112262547522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48775561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8129259 + ... + 8129264.

It is an arithmetic number, because the mean of its divisors is an integer number (16258524).

Almost surely, 2^48775569 is an apocalyptic number.

It is an amenable number.

48775569 is a deficient number, since it is larger than the sum of its proper divisors (16258527).

48775569 is a wasteful number, since it uses less digits than its factorization.

48775569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16258526.

The product of its digits is 2116800, while the sum is 51.

The square root of 48775569 is about 6983.9508159780. The cubic root of 48775569 is about 365.3710344755.

The spelling of 48775569 in words is "forty-eight million, seven hundred seventy-five thousand, five hundred sixty-nine".